5305-01-217-0661

Find complete technical information, availability, and procurement data for: 5305-01-217-0661
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-217-0661

Item Name Code

06657

Assigment Date

09/20/1985 (40 years ago)

double hexagon extended washer head style, 0.303 inches minimum and 0.385 inches maximum thread length, 3a thread class, right-hand thread direction, 0.365 inches minimum and 0.385 inches maximum fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.303 inches minimum and 0.385 inches maximum
Fastener Length: 0.365 inches minimum and 0.385 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.195 inches minimum and 0.215 inches maximum
Width Between Flats: 0.1875 inches nominal
Extended Washer Diameter: 0.260 inches minimum and 0.280 inches maximum
Extended Washer Thickness: 0.030 inches minimum and 0.040 inches maximum
Hole Diameter: 0.050 inches minimum and 0.070 inches maximum
Nominal Thread Diameter: 0.138 inches
Hole Quantity: 2
Thread Quantity Per Inch: 32
Criticality Code Justification: feat
Screw Material: nickel alloy 718
Screw Material Document And Classification: c50tf13 clb,fsc-07482 mfr ref single material response
Head Hole Configuration Style: double hexagon flats
Special Features: this part is essential to weapon system performance or operation
Thread Series Designator: unjc

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
J641P03F	Machine Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-217-0661?

The FSCG of the NSN 5305-01-217-0661 is 5305

Does the NSN 5305-01-217-0661 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-217-0661 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-217-0661 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-217-0661 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-217-0661 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Sep 20, 1985